Digital cellular telecommunications system (Phase 2) (GSM); Multi Party (MPTY) supplementary services; Stage 1 (GSM 02.84)
STANDARD published on 28.5.1996
Designation standards: ETSI ETS 300517-ed.2
Publication date standards: 28.5.1996
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: European technical standard
Category: Technical standards ETSI